67841480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{34613}}^1$

素因数の和:34638

約数の個数: 48

約数和(自身を含む): 177569820

約数和(自身を除く): 109728340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 34613, 69226, 138452, 173065, 242291, 276904, 346130, 484582, 692260, 969164, 1211455, 1384520, 1696037, 1938328, 2422910, 3392074, 4845820, 6784148, 8480185, 9691640, 13568296, 16960370, 33920740, 67841480]

約数ペア:

[(1, 67841480), (2, 33920740), (4, 16960370), (5, 13568296), (7, 9691640), (8, 8480185), (10, 6784148), (14, 4845820), (20, 3392074), (28, 2422910), (35, 1938328), (40, 1696037), (49, 1384520), (56, 1211455), (70, 969164), (98, 692260), (140, 484582), (196, 346130), (245, 276904), (280, 242291), (392, 173065), (490, 138452), (980, 69226), (1960, 34613)]